package com.baizhi.springmvc.service;

import com.baizhi.springmvc.entity.Category;

import java.util.List;

public interface CategoryService {
    List<Category> selectAllFirst();
    List<Category> selectCateByFirstLevel(Integer categoryid);

    List<Category> selectCateByTwoLevel(Integer categoryid);

    Category selectParentCategory(Integer categoryid);
    Category selectCategoryName(Integer categoryid);
}
